package com.kkw.shoppingmall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.kkw.common.to.SkuEsModel;
import com.kkw.shoppingmall.search.config.ShoppingmallSearchConfig;
import com.kkw.shoppingmall.search.constant.EsConstant;
import com.kkw.shoppingmall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @author Kevin
 * @date Kevin
 **/
@Slf4j
@Service
public class ProductSaveServiceImpl implements ProductSaveService {

    @SuppressWarnings("all")
    @Autowired
    private RestHighLevelClient restHighLevelClient;

    /**
     * 保存到es中
     * @param skuEsModels
     * @return
     */
    @Override
    public boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {

        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel model : skuEsModels) {
            //1、构造保存请求
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(model.getSkuId().toString());
            String s = JSON.toJSONString(model);
            indexRequest.source(s, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }

        BulkResponse bulk = restHighLevelClient.bulk(bulkRequest, ShoppingmallSearchConfig.COMMON_OPTIONS);
        //todo 如果有错误可以进行错误处理
        boolean b = bulk.hasFailures();
        if (b){
            List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
                return item.getId();
            }).collect(Collectors.toList());
            log.error("商品上架错误:{},是否错误:{}",collect,b);
        }
        //是否有错误 没有则是false  有则是true

        return b;
    }
}
